North America Native Plant

Pineland Dewberry

Botanical name: Rubus hypolasius

USDA symbol: RUHY2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Pineland Dewberry: A Rare Native Treasure for Specialized Gardens If you’re a native plant enthusiast looking for something truly unique, you might have stumbled across the pineland dewberry (Rubus hypolasius). This little-known native shrub is one of those botanical gems that most gardeners have never heard of – and for ...

Rare plant alert!

Region: Conservation status by state

Status: S1?Q: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Uncertain taxonomy: ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Pineland Dewberry: A Rare Native Treasure for Specialized Gardens

If you’re a native plant enthusiast looking for something truly unique, you might have stumbled across the pineland dewberry (Rubus hypolasius). This little-known native shrub is one of those botanical gems that most gardeners have never heard of – and for good reason. It’s not your typical garden center find, but rather a specialized plant with a fascinating story.

What is Pineland Dewberry?

Pineland dewberry is a low-growing perennial shrub that stays refreshingly compact, typically under 1.5 feet tall and never exceeding 3 feet at maturity. Think of it as the understated cousin in the Rubus family – while its blackberry and raspberry relatives steal the spotlight, this modest dewberry quietly goes about its business in very specific habitats.

Where Does It Call Home?

Here’s where things get interesting (and a bit concerning). Pineland dewberry is native to the lower 48 states, but its current range is remarkably limited. You’ll only find it naturally occurring in New Jersey and Virginia – that’s it! This extremely restricted distribution immediately tells us we’re dealing with something special and potentially vulnerable.

The Rarity Factor: Why You Should Care

Before you start planning where to plant your pineland dewberry, there’s something important you need to know. This species has a Global Conservation Status of S1?Q, which essentially means its conservation status is undefined but potentially rare. In the plant world, this is a red flag that suggests we need to be extra careful about how we handle this species.

If you’re determined to grow pineland dewberry, please only source it from reputable native plant nurseries that can guarantee responsibly collected or propagated material. Never collect from wild populations – they may already be struggling enough.

A Tale of Two Habitats

One of the most fascinating aspects of pineland dewberry is its split personality when it comes to water preferences. In the Atlantic and Gulf Coastal Plain region, it’s classified as an Obligate Wetland plant, meaning it almost always needs wet conditions to thrive. But venture into the Eastern Mountains and Piedmont, and suddenly it becomes Facultative – comfortable in both wet and drier sites.

This dual nature suggests the plant is quite adaptable, but it also means you’ll need to research the specific growing conditions that match your region’s expectations for this species.

Is Pineland Dewberry Right for Your Garden?

Here’s the honest truth: for most gardeners, pineland dewberry probably isn’t the best choice. Its extreme rarity, limited availability, and specialized habitat requirements make it more suitable for:

  • Conservation-focused native plant gardens
  • Restoration projects in appropriate habitats
  • Botanical collections or educational gardens
  • Wetland or specialized ecosystem gardens in New Jersey or Virginia

Growing Conditions and Care

While specific growing information for Rubus hypolasius is limited due to its rarity, we can make some educated assumptions based on its wetland status and native habitat. In coastal plain areas, provide consistently moist to wet soil conditions. In mountain and piedmont regions, it may tolerate more variable moisture levels.

As a low-growing shrub, it would likely work well as groundcover in appropriate naturalized settings, but remember – this isn’t a plant for formal landscapes or high-maintenance gardens.

The Bottom Line

Pineland dewberry represents one of those fascinating botanical puzzles that reminds us how much we still don’t know about our native flora. While its rarity makes it impractical for most home gardens, it serves as an important reminder about plant conservation and the value of preserving specialized habitats.

If you’re interested in supporting native dewberries in your garden, consider more common and readily available species like northern dewberry (Rubus flagellaris) or southern dewberry (Rubus trivialis), which can provide similar ecological benefits without the conservation concerns.

Sometimes the best way to appreciate a rare plant is simply to know it exists and support the conservation efforts that help protect its remaining wild populations.

Pineland Dewberry

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Rubus L. - blackberry

Species

Rubus hypolasius Fernald - pineland dewberry

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA